Start with the workflow, not the generic word “washer”.
A commercial glasswasher usually supports a hospitality or back-of-house cleaning task where glasses or bottles are loaded into racks, cleaned and removed by an operator. An industrial bottle washer is selected around container handling, repeatability, process stages, utilities, wash result and integration with the filling or reuse workflow.
Direct answer: choose a commercial glasswasher for low-volume manual cleaning where the output leaves the production line. Choose an industrial bottle washer when the bottles need a defined wash, rinse, dry or label-removal stage as part of manufacturing, contract packing, rework or returnable-bottle recovery.